/* * Copied from arch/arm64/include/asm/hwcap.h * * Copyright (C) 2012 ARM Ltd. * Copyright (C) 2017 SiFive * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef __UAPI_ASM_HWCAP_H #define __UAPI_ASM_HWCAP_H /* * Linux saves the floating-point registers according to the ISA Linux is * executing on, as opposed to the ISA the user program is compiled for. This * is necessary for a handful of esoteric use cases: for example, userpsace * threading libraries must be able to examine the actual machine state in * order to fully reconstruct the state of a thread. */ #define COMPAT_HWCAP_ISA_I (1 << ('I' - 'A')) #define COMPAT_HWCAP_ISA_M (1 << ('M' - 'A')) #define COMPAT_HWCAP_ISA_A (1 << ('A' - 'A')) #define COMPAT_HWCAP_ISA_F (1 << ('F' - 'A')) #define COMPAT_HWCAP_ISA_D (1 << ('D' - 'A')) #define COMPAT_HWCAP_ISA_C (1 << ('C' - 'A')) #endif